Question

Prove that if A is a finite non-empty partial order set and it has a unique maximal element, then it is the greatest element (proof by contradiction)

score 24 · Answer 1 · 2026-04-03 13:39:02

24

Views

Prove that if A is a finite non-empty partial order set and it has a unique maximal element, then it is the greatest element (proof by contradiction)

Published on 03 Apr 2026 - 13:39

score 27 · Answer 2 · 2026-03-26 04:16:14

27

Views

Adjoining greatest and smallest elements to uncountable ordered field

Published on 26 Mar 2026 - 4:16

score 67 · Answer 3 · 2023-08-24 10:05:47

67

Views

A question about a proof of Schönflies-Hahn decomposition theorem?

Published on 24 Aug 2023 - 10:05

score 28 · Answer 4 · 2026-03-30 09:42:09

28

Views

Irredundant join-representations of finite length distributive lattices is unique

Published on 30 Mar 2026 - 9:42

score 89 · Answer 5 · 2026-03-30 09:42:08

89

Views

Complemented elements of lattice of divisors of $n$.

Published on 30 Mar 2026 - 9:42

score 174 · Answer 6 · 2023-08-28 17:27:02

174

Views

Rudin's definition of an ordered field

Published on 28 Aug 2023 - 17:27

score 30 · Answer 7 · 2026-03-30 09:41:52

30

Views

Terminology for non-empty suprema preserving function

Published on 30 Mar 2026 - 9:41

score 74 · Answer 8 · 2026-03-25 12:54:58

74

Views

How many affine prime-quotient ultrafilters does a rational semiring have?

Published on 25 Mar 2026 - 12:54

score 14 · Answer 9 · 2023-09-05 02:55:15

14

Views

How can i understand and model orderings more than ordinal, but less than cardinal in a specified way.

Published on 05 Sep 2023 - 2:55

score 76 · Answer 10 · 2023-09-06 17:32:58

76

Views

Number of $\eta_1$-sets of size continuum under $\lnot$CH

Published on 06 Sep 2023 - 17:32

score 51 · Answer 11 · 2023-09-06 22:21:03

51

Views

$\mathcal E$ is an algebra. Then, a set must be either partly E-dense or in $\mathcal E$?

Published on 06 Sep 2023 - 22:21

score 53 · Answer 12 · 2026-04-01 00:28:47

53

Views

Subsets Whose Translates Under Group Action Are $\subseteq$-Ordered

Published on 01 Apr 2026 - 0:28

score 88 · Answer 13 · 2023-09-07 16:47:16

88

Views

There exists a definition of order homomorphism?

Published on 07 Sep 2023 - 16:47

score 80 · Answer 14 · 2023-09-08 07:49:25

80

Views

A Counryman line is an Aronszajn line.

Published on 08 Sep 2023 - 7:49

score 82 · Answer 15 · 2023-09-08 19:22:53

82

Views

Lower bounds of poset consisting of cosets

Published on 08 Sep 2023 - 19:22

List Question

Prove that if A is a finite non-empty partial order set and it has a unique maximal element, then it is the greatest element (proof by contradiction)

Adjoining greatest and smallest elements to uncountable ordered field

A question about a proof of Schönflies-Hahn decomposition theorem?

Irredundant join-representations of finite length distributive lattices is unique

Complemented elements of lattice of divisors of $n$.

Rudin's definition of an ordered field

Terminology for non-empty suprema preserving function

How many affine prime-quotient ultrafilters does a rational semiring have?

How can i understand and model orderings more than ordinal, but less than cardinal in a specified way.

Number of $\eta_1$-sets of size continuum under $\lnot$CH

$\mathcal E$ is an algebra. Then, a set must be either partly E-dense or in $\mathcal E$?

Subsets Whose Translates Under Group Action Are $\subseteq$-Ordered

There exists a definition of order homomorphism?

A Counryman line is an Aronszajn line.

Lower bounds of poset consisting of cosets

Trending Questions

Popular # Hahtags

Popular Questions